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NIPPON KAIJI KYOKAI

Accredited by: JAB

Nippon Kaiji Kyokai, also known as ClassNK, is a Japanese certification body specializing in the classification and certification of ships and marine structures. Based in Tokyo, Japan, it provides services related to quality and environmental management systems, adhering to international standards such as ISO 9001 and ISO 14001. ClassNK is recognized globally for its expertise in maritime safety and environmental protection.

http://www.classnk.or.jp

4-7 Kioicho, Chiyoda-Ku, Tokyo 102-8567 Japan

Certification Scopes (2)

ISO 9001

Management System Certification Bodies

Japan Accreditation Board

Japan

Nippon Kaiji Kyokai certifies a wide range of industries under ISO 9001, focusing on quality management systems. Their scope includes textiles, chemicals, machinery, shipbuilding, construction, and education, among others. This certification ensures that organizations in these sectors meet international quality management standards.

Architectural and engineering activities; technical testing and analysis

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ISO/IEC 17065

Product Certification Bodies

Japan Accreditation Board

Japan

Nippon Kaiji Kyokai certifies wind power generation systems under ISO/IEC 17065. Their scope includes type certification of small wind turbines, wind turbines except small ones, and windfarm certification. The certification standards they follow include various JIS and IEC standards related to wind turbine energy systems.

Electricity

gas

steam and air conditioning supply

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About the Company

AuditOne envisions a digital world where high-quality security and absolute transparency are fundamental principles, not afterthoughts.
At the heart of this mission is our TIC OS ("Testing, Inspection & Certification Operating System") for certification bodies. This specialized AI-native ERP system serves as the foundational infrastructure for the entire security lifecycle, automating complex workflows and ensuring institutional-grade reliability. Rather than viewing an audit as a static event, our AI-native operating system allows for a modular, comprehensive approach to project integrity.
By integrating advanced technology with deep human expertise, AuditOne is setting the benchmark for how trust is built and maintained in the decentralized economy.